Drew Zimmer, PA

  • Rancho Mirage, CA
  • Physician assistant
NPI1053962050PAC ID0547692543
Medicare services, 2024
58
Medicare patients, 2024
61
Part D claims, 2024
132
Hospital affiliations
2
Industry payments
$432
Practice address
39-000 Bob Hope Drive, Rancho Mirage, CA 92270
Practice phone
Call (760) 340-3911
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Eisenhower Health

Hospital · Rancho Mirage, California

See all 7 affiliations

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Drew Zimmer is a physician assistant in Rancho Mirage, California

Drew Zimmer practices at Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center.

Drew Zimmer's NPI, 1053962050, was assigned on September 23, 2019.

NPI and contact details
Medicare PAC ID
0547692543
NPI enumeration date
September 23, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(760) 340-3911
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Drew Zimmer practices at 2 locations in Rancho Mirage, California

Drew Zimmer's primary practice is Eisenhower Health, at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270 in Riverside County. The practice phone is (760) 340-3911. Drew Zimmer also practices at Eisenhower Medical Center, 39000 Bob Hope Dr, Rancho Mirage, CA 92270.

  • Eisenhower HealthPrimary
    39-000 Bob Hope Drive, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
  • Eisenhower Medical Center
    39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Drew Zimmer is affiliated with 5 sites of care and 2 medical groups

Drew Zimmer's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Drew Zimmer is also affiliated with John F. Kennedy Memorial Hospital. The medical group on file is Eisenhower Health. Dmand AI also links Drew Zimmer to 1 more breast imaging center, 1 clinical lab, 1 dialysis center and 1 medical group, each named with a free account. Drew Zimmer's employer is on file too: a hospital.

See all 7 affiliations for Drew Zimmer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Drew Zimmer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Drew Zimmer practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Eisenhower HealthAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Drew Zimmer is one of 11,482 physician assistants in California

Physician assistant is Drew Zimmer's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Drew Zimmer

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Drew Zimmer billed Medicare for 58 services in 2024

CMS data shows 58 Medicare services from Drew Zimmer across 2 procedure codes in 2024, for 61 Medicare patients. Medicare paid $4,757 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202458
Medicare patients61
Paid by Medicare$4,757
Procedure codes2

Drew Zimmer compared with the California median for physician assistants, 2024

  • Drew Zimmer
  • California median
Medicare services
58vs 20472% below
Medicare patients
61vs 10542% below
Part D claims
53vs 24378% below

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Drew Zimmer's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Drew Zimmer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Drew Zimmer treated 61 Medicare patients in 2024, average age 68

CMS counts 61 Medicare patients who saw Drew Zimmer in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 66% are also on Medicaid. Their average risk score is 1.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Drew Zimmer's median patient age at 74, with 82% women.

Medicare patients, 202461
Average age68
Average risk score1.92
Also on Medicaid66%

Drew Zimmer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Drew Zimmer's Medicare patients by sex, 2024

  • Women3456%
  • Men2744%

Chronic conditions among Drew Zimmer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes52%
  4. Arthritis51%
  5. Chronic kidney disease34%
  6. Ischemic heart disease25%
  7. Mood disorders23%
  8. Anxiety21%

Share of Medicare patients with each condition. A patient can have several.

Drew Zimmer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women82%
  • Men18%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Drew Zimmer wrote 132 Medicare Part D claims in 2024

In 2024, Drew Zimmer wrote 132 Medicare Part D claims for 84 patients. 92% of them were for generic drugs. CMS names the drug for 53 of them, across 3 drugs with 11 or more claims each, at $280 in total drug cost.

Part D claims, 2024132
Drugs named by CMS3
Total drug cost$280
Part D patients84

Drew Zimmer's Part D claims by kind of drug, 2024

  • Generic122 claims92%
  • Brand-name and other10 claims8%

Drew Zimmer's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Drew Zimmer's Part D claims, 2024

  • Opioids17%23 of 132 claims
  • Antibiotics34%45 of 132 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Drew Zimmer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Drew Zimmer takes part in Medicare

Drew Zimmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Drew Zimmer received $432 in industry payments in 2025

CMS Open Payments shows 4 general payments to Drew Zimmer from 3 drug and device companies in 2025. Food and beverage make up the largest share, 77% of the total. Medical Device Business Services, Inc. paid the most, $246.

General payments to Drew Zimmer by kind, 2025 to 2025

$432in total
  • Food and beverage$33277%
  • Education$10023%

Companies that paid Drew Zimmer the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Drew Zimmer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Drew Zimmer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Drew Zimmer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Drew Zimmer's NPI number?

Drew Zimmer's NPI number is 1053962050. It was assigned on September 23, 2019, and it is active in the NPI Registry.

What does Drew Zimmer specialize in?

Drew Zimmer is a physician assistant in Rancho Mirage, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Drew Zimmer practice?

Drew Zimmer practices at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270. Drew Zimmer also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Drew Zimmer's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Dmand AI also links Drew Zimmer to 1 breast imaging center, 1 clinical lab, 1 dialysis center and 1 medical group.

What is Drew Zimmer's office phone number?

The practice phone on file for Drew Zimmer is (760) 340-3911.

Which hospitals is Drew Zimmer affiliated with?

Drew Zimmer practices at Eisenhower Health in Rancho Mirage, California. Drew Zimmer is also affiliated with John F. Kennedy Memorial Hospital.

What medical group is Drew Zimmer part of?

Drew Zimmer is linked to Eisenhower Health. Dmand AI links Drew Zimmer to 1 more medical group.

Does Drew Zimmer accept Medicare?

Yes. CMS data shows Drew Zimmer billed Medicare for 58 services in 2024, and Drew Zimmer accepts Medicare assignment.

How many Medicare patients does Drew Zimmer see?

CMS counts 61 Medicare patients who saw Drew Zimmer in 2024, with an average age of 68.

What services does Drew Zimmer bill to Medicare?

In 2024, Drew Zimmer's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).

What drugs does Drew Zimmer prescribe most?

In 2024 Medicare Part D data, Drew Zimmer's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Ondansetron ODT.

Has Drew Zimmer received payments from drug or device companies?

CMS Open Payments shows $432 in general payments to Drew Zimmer from 3 companies from 2025 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Drew Zimmer been practicing?

Drew Zimmer's NPI was assigned in 2019.

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